Core-shell Al2O3/Al composite powder preparation process
A composite powder and preparation process technology, applied in the preparation of microspheres, microcapsule preparations, etc., can solve the problems of reduced performance, uneven distribution of enhanced phases, etc., and achieve the effects of less energy consumption, easy control, and simple operation.
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[0010] Embodiment 1, as shown in the accompanying drawing, a kind of core-shell formula Al 2 o 3 / Al composite powder preparation process, first 25% Al 2 o 3 powder into a planetary high-energy ball mill tank for ball milling at a speed of 500r / min for 1 hour, and then add 75% of Al powder to the milled Al 2 o 3 The powder is ball milled together at a speed of 100r / min for 12 hours to obtain the shell-core Al 2 o 3 / Al composite powder.
[0011] Embodiment 2, as shown in the accompanying drawing, a kind of core-shell formula Al 2 o 3 / Al composite powder preparation process, first 15% Al 2 o 3 Put the Al powder into a planetary high-energy ball mill tank for ball milling at a speed of 100r / min for 6 hours, then add 85% of Al powder to the milled Al 2 o 3 The powder is ball milled together at a speed of 500r / min for 0.5 hours to prepare the shell-core Al 2 o 3 / Al composite powder.
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